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介词一．介词的含义介词是一种虚词，用来表示名词或相当于名词的其它词语与句中其它词的关系，不能单独使用。介词可以与名词或相当于名词的其它词构成介词短语。二．表示时间的介词at(表示钟点):at6：30固定搭配:atnoon;atnight;atpresent/atthemomentin(表示年代/月份/季节):inJuly;in2006;inSeptember，1998；inspring固定搭配:inthemorning/intheafternoon/intheeveningon(表示具体日期:某月某日/星期几):onMonday;onSundaymorning;onDecember17before在---之前after在--之后by在--之前（时间）；到--为止until/till:直到--（时间）since自从--以来for（接一段时间）during在--期间from从--时起in+一段时间：--以后（用于将来时）within--之内after+一段时间：--以后（用于过去时）beyond--之外三．表示场所，方向的介词at在某处（小地方）（atthecinema；atschool；athome；attherailwaystation）in在某处（大地方）（inChina；inBeijing）；在--里面（intheclassroom；inthewater）on在--上面（紧贴着其表面）:(onthetable;onone’sface)near在---附近beside：在--旁边by在--旁边between在--和--之间among在--（3者或更多的人或物）当中infrontof在--的前面behind在--的后面beside:在—旁边into进入--里outof从--中出来near/nestto靠近across穿过（沿着表面）through穿过（从中间）along沿着from--to--从--到--around在--周围over在--的正上方under在--的正下面/above在--斜上方below在--斜下方四．其他介词in用（某种语言），穿着（某种颜色的衣服）about大约；关于from来自---as像--（接句子）；正如--;like像--（接单词）with和--起；用--without没有--by通过（某种方式或手段）；乘坐bybus（train/plane/ship/bike）onfoot五．重要介词辨析（1）on,over与aboveOn在……上面与物体表面有接触面Over在……上方垂直正上方，表示“跨越，覆盖”Above在……上方“在……(偏)上方”，表示两者不接触例如：Thereisabagonthedesk.Thelampisoverthetable.Theheavenisaboveus.(苍天在上。)（2）in,on与toin用于主语被包含于某一范围之内。on用于表示两地互相接壤。to用于主语在某一范围之外。例如：BeijingliesinthenorthofChina.北京位于中国的北部。RusiaisonthenorthofChina.俄罗斯在中国的北面。JapanistotheeastofChina.日本在中国的东面。（3）across,over,through与pastacross“穿过”强调从物体表面的这一边到另一边over“越过”强调从人或事物的上方经过，越过through“穿过，通过”强调从物体内部穿过；从长形物的一头到另一头。past“经过”只从物体旁边经过例如：Ifyouseethegreenlight,youcanwalkacrossthestreet.Thetrainrunthroughthetunnel(隧道).Icanjumpoverthefence(围墙).Wewalkedpastthehospital.(4)except,exceptfor,besides与butexcept“除……以外”表示同类事物之间的关系exceptfor“除……以外”，“如果不是”，“若非”表示对局部的否定，不表示同类事物之间的关系besides“除……以外”，“还有……”所指事物包括在叙述范围之内but“除……以外”多与nobody,none,noone,nothing,anything,everyone,all,who连用例如：WeallwentswimmingexceptAnn.BesidesAnn,weallwentswimming.Yourcompositionisgoodexceptforsomespellingmistakes.NoonebutPeterwentthere.(5)infrontof与inthefrontof“在……前面”infrontof指一个物体在另一个物体的前方inthefrontof指一个物体包含在另一个物体内部的前方Thereisabigtreeinfrontoftheclassroom.Thereisadeskinthefrontoftheclassroom.(6)since与forsince“自从……”后跟时间点或动作初始的句子，用于现在完成时态。for“达，计……”后跟时间段，用于现在完成时态。例如：IhavelearnedEnglishsince2002.WehaveknowneachothersinceIwasalittleboy.Theyhavelivedherefortenyears.介词专项训练1．MaryisflyingtoItaly.ShewillarriveParisthemorningofJuly9.A.at/inB.in/onC.in/inD.at/on2．ChinaliestheeastofAsiaandthenorthofAustralia.A.to/toB.to/inC.in/onD.in/to3．--Whattimedidyougettherethismorning?--eight.A.InB.OnC.AtD.From4．thehelpofLiuTao,IhavemademuchprogressinEnglishrecently.A.UnderB.InC.WithD.On5．LastnightIdidmyhomework11o’clcok,soIgotuplatethismorhing.A.untilB.atC.fromD.in6．I’llreturnbacktoQingdaoafewdays.A.sinceB.inC.onD.after7．Iprefercoffeetea,andsoIoftendrinkcoffeeinsteadtea.A.from/toB.with/atC.to/ofD.for/of8．Wecan’tliveairorwater.A.withB.outofC.inD.without9．WhenLiMingtalkstoforeigners,healwaysthinksChinesefirst,thenheturnsherwordsEnglish.A.by/toB.in/intoC.with/intoD.through/to10．QingdaoisfamousQingdaoBeerandZhanqiaoPier.A.forB.asC.toD.with11．It’simpolitetolaughsomeonewhomakesmistakes.A.toB.onC.atD.into12．FinallyIcameupagoodideatosolvetheproblem.A.withB.toC.atD.on13．--Isthiscaryours?--No,it’snotmine.ItbelongsPeter.A.withB.toC.inD.at14．May4SquareandZhanqiaoPierareregardedthesymbolofQingdao.A.toB.onC.inD.as15．GreatchangeshavetakenplaceinQingdao2008.A.afterB.beforeC.sinceD.for16．Wealwaysprovidethecustomersagoodafter-saleservice.A.forB.withC.toD.from17．Mymobilephoneisdifferentyours.A.fromB.toC.atD.in18．Thismethodisnotsuitableme.I’llthinkaboutotherones.A.toB.atC.forD.with19．Ihavebeenworkingthreehours,soIfeelabittired.A.afterB.inC.sinceD.for20．Fruitswatermelonareverypopularinsummer.A.asB.likeC.forD.with21．Ipaid3000yuanthecomputer.A.forB.toC.onD.in22．theend,wedecidedtogotothezootogetherthenextSunday.A.AtB.InC.OnD.With23．IalwaysgohomeWeiHuaschool.A.after/atB.to/beforeC.with/afterD.without/from24．thetimeIarrivedtherailwaystation,thetrainhadalreadyleft.A.At/toB.In/intoC.After/onD.By/at25．Tomoftenmakesomemistakesbecausehiscarelessness.A.ofB.offC.toD.at26．--Wouldyoulikesomecoffee?--Yes,please.Bytheway,doyouhaveanymilk?Iprefercoffeemilk.A.fromB.withC.toD.for27.Ididn’tgotobedlastnightIfinishedmyhomework.A.atB.fromC.inD.until28．Iusuallygotoschoolfootbecausemyhomeisnotfarmyschool.A.by/toB.by/awayC.on/fromD.on/for29．MrSmithlefttheofficesayinganything.A.withB.withoutC.withinD.after30．Abirdflewintothehousethewindow.A.throughB.acrossC.fromD.behind31．thenightofAugust8,2008,theOpeningCeremonyofthe29thOlympicGameswasheldinBeijing.A.InB.OnC.ForD.At32．Lindaalwaysspendstoomuchmoneyclothes.A.forB.inC.onD.with33．Yourbackpackissimilarmine.A.toB.withC.forD.about34．IwillgotoHangzhoutwoweeks.A.forB.inC.afterD.with35．Myfatherisalwaysbusyhiswork.A.withB.onC.inD.for36．ItisusuallycoldwinterthenorthofChina.A.on/atB.at/onC.in/inD.at/at37．MrBrowncametoChinaJuly,2005.A.onB.inC.atD.since38．Thanksyourhelp,I’vemadegreatprogressinEnglish.A.toB.forC.ofD.X39．Thebusesarealwayscrowdedpeople.A.ofB.forC.among